// Copyright 2007-2017 Chris Patterson, Dru Sellers, Travis Smith, et. al.
//  
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the 
// License at 
// 
//     http://www.apache.org/licenses/LICENSE-2.0 
// 
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
// specific language governing permissions and limitations under the License.
namespace MassTransit.Topology.Observers
{
    public class DelegatePublishTopologyConfigurationObserver :
        IPublishTopologyConfigurationObserver
    {
        readonly IPublishTopologyConfigurator _publishTopology;

        public DelegatePublishTopologyConfigurationObserver(IPublishTopologyConfigurator publishTopology)
        {
            _publishTopology = publishTopology;
        }

        public void MessageTopologyCreated<T>(IMessagePublishTopologyConfigurator<T> configurator)
            where T : class
        {
            IMessagePublishTopologyConfigurator<T> publishTopologyConfigurator = _publishTopology.GetMessageTopology<T>();

            configurator.AddDelegate(publishTopologyConfigurator);
        }
    }
}